Finite Group Databasebeta

← C2×#27161615 #38755980

Subgroups — C2×#27161615 #38755980

Order 25216.

1232 conjugacy classes of subgroups.

The subgroup lattice has 300 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27161615C2116yesmaximal, direct product factor
2C2×#20263321C212yesmaximal, complemented
3C2×#20263317C211yesmaximal, characteristic, complemented
4C2×#20263315C211yesmaximal, characteristic, complemented
5C2×#20263310C212yesmaximal, complemented
6C2×#20263300C211yesmaximal, characteristic
7C2×Q8×Dic197C211yesmaximal, characteristic, complemented
8C2×#20263288C211yesmaximal, characteristic, complemented
9C2×#20263286C212yesmaximal, complemented
10C2×#20263284C212yesmaximal, complemented
11C22×C4×Dic197C211yesmaximal, characteristic, complemented
12C2×C22⋊Q8×C197C211yesmaximal, characteristic, complemented
13C22×D788C2211yescharacteristic
14C22×C22⋊D197C2212yes—
15C23×Dic197C2211yescharacteristic
16C23×Dic197C2211yescharacteristic
17C22×C4×D197C2212yes—
18#20263321C22116yescomplemented
19#20263317C2218yescomplemented
20#20263315C2218yescomplemented
21#20263310C22116yescomplemented
22#20263300C2218yes—
23Q8×Dic197C2218yescomplemented
24#20263288C2218yescomplemented
25#20263286C22116yescomplemented
26#20263284C22116yescomplemented
27C2×C4⋊Dic197C2212yes—
28C2×C4⋊Dic197C2211yescharacteristic
29C2×C4⋊Dic197C2212yes—
30C2×#15691337C2212yes—
31C2×#15691335C2212yes—
32C2×#15691335C2212yes—
33C2×#15691335C2212yes—
34C2×#15691335C2212yes—
35C2×C4×Dic197C2211yescharacteristic
36C2×C4×Dic197C2211yescharacteristic
37C2×C4×Dic197C2211yescharacteristic
38C2×C4×Dic197C2211yescharacteristic
39C2×C4×Dic197C2212yes—
40C2×C4×Dic197C2218yescomplemented
41C22×Q8×C197C2211yescharacteristic
42C23×C4×C197C2211yescharacteristic
43C22⋊Q8×C197C2218yescomplemented
44C2×C4⋊C4×C197C2211yescharacteristic
45C2×C4⋊C4×C197C2212yes—
46C2×C22⋊C4×C197C2212yes—
47C23×D197C2312yes—
48C2×D788—24no—
49C2×D788C2314yes—
50C2×C22⋊D197—28no—
51C2×C22⋊D197C2318yes—
52C22×Dic197—24no—
53C22×Dic197—24no—
54C22×Dic197C2311yescharacteristic
55C22×Dic197C2311yescharacteristic
56C22×Dic197C2311yescharacteristic
57C22×Dic197C2312yes—
58C22×Dic197C2314yes—
59C22×Dic197C2314yes—
60C22×Dic197C2311yescharacteristic
61C2×C4×D197—28no—
62C2×C4×D197C2318yes—
63C4⋊Dic197C2318yes—
64C4⋊Dic197C2314yes—
65C4⋊Dic197C2318yes—
66#15691337C2318yes—
67#15691335C2318yes—
68#15691335C2318yes—
69#15691335C2318yes—
70#15691335C2318yes—
71C4×Dic197C2314yes—
72C4×Dic197C2314yes—
73C4×Dic197C2314yes—
74C4×Dic197C2314yes—
75C4×Dic197C2318yes—
76C24×C197C2311yescharacteristic
77C2×Q8×C197—24no—
78C2×Q8×C197C2314yes—
79C22×C4×C197—24no—
80C22×C4×C197C2312yes—
81C22×C4×C197C2312yes—
82C22×C4×C197C2311yescharacteristic
83C22×C4×C197C2314yes—
84C22×C4×C197C2311yescharacteristic
85C4⋊C4×C197C2318yes—
86C4⋊C4×C197C2314yes—
87C22⋊C4×C197C2318yes—
88C22×D197—24no—
89C22×D197—24no—
90C22×D197—24no—
91C22×D197C2414yes—
92D788—28no—
93C22⋊D197—216no—
94C2×Dic197—22no—
95C2×Dic197—28no—
96C2×Dic197—22no—
97C2×Dic197—22no—
98C2×Dic197—24no—
99C2×Dic197—28no—
100C2×Dic197#4114yes—
101C2×Dic197C2412yes—
102C2×Dic197C2412yes—
103C2×Dic197C2412yes—
104C2×Dic197C2414yes—
105C2×Dic197C2412yes—
106C4×D197—216no—
107C23×C197—22no—
108C23×C197—22no—
109C23×C197#4114yes—
110C23×C197C2412yes—
111C23×C197C2411yescharacteristic
112Q8×C197—28no—
113C2×C4×C197—22no—
114C2×C4×C197—24no—
115C2×C4×C197—24no—
116C2×C4×C197—28no—
117C2×C4×C197#4114yes—
118C2×C4×C197C2414yes—
119C2×C4×C197C2414yes—
120C2×C4×C197C2412yes—
121C2×C4×C197C2412yes—
122C22×C197—28no—
123C22×C197—22no—
124C22×C197—22no—
125C22×C197C2×#4112yes—
126C22×C197C2×#4112yes—
127C22×C197C2×#4114yes—
128C22×C197C2×#4112yes—
129C22×C197C2511yescharacteristic
130C2×D197—24no—
131C2×D197—24no—
132C2×D197—24no—
133C2×D197—48no—
134C4×C197—22no—
135C4×C197—24no—
136C4×C197—24no—
137C4×C197C2×#4114yes—
138Dic197—22no—
139Dic197—22no—
140Dic197—22no—
141Dic197—24no—
142Dic197C2×#4114yes—
143C2×C197—24no—
144C2×C197#52914yescomplemented
145C2×C197C22×#4111yescharacteristic
146C2×C197C22×#4111yescharacteristic
147C2×C197C22×#4111yescharacteristic
148D197—44no—
149C197C2×#52911yescharacteristic, complemented, Sylow
150C2×#529—1971nomaximal, Sylow
151#529—19716no—
152C2×#126—1972no—
153C2×#125—1971no—
154C2×#124—1971no—
155C2×#123—1972no—
156C2×C22⋊Q8D19711yescharacteristic, complemented
157C2×#121—1971no—
158C2×C4×Q8—1971no—
159C2×C4×D4—1971no—
160C2×C4×D4—1972no—
161C2×#117—1972no—
162C22×C42—1971no—
163C22×Q8C2×D19711yescharacteristic
164C22×D4—1972no—
165C22×D4—1971no—
166C23×C4—1971no—
167C23×C4—1971no—
168C23×C4—1972no—
169C23×C4C2×D19711yescharacteristic
170#126—19716no—
171#125—1978no—
172#124—1978no—
173#123—19716no—
174C22⋊Q8C2×D19718yescomplemented
175#121—1978no—
176C4×Q8—1978no—
177C4×D4—1978no—
178C4×D4—19716no—
179#117—19716no—
180C2×C4⋊C4—1972no—
181C2×C4⋊C4—1972no—
182C2×C4⋊C4—1971no—
183C2×C4⋊C4—1972no—
184C2×C4⋊C4C2×D19712yes—
185C2×C4⋊C4C2×D19711yescharacteristic
186C2×C22⋊C4—1972no—
187C2×C22⋊C4—1972no—
188C2×C22⋊C4—1972no—
189C2×C22⋊C4—1972no—
190C2×C22⋊C4C2×D19712yes—
191C2×C42—1971no—
192C2×C42—1972no—
193C2×C42—1971no—
194C2×C42—1971no—
195C2×C42—1971no—
196C2×C42—1978no—
197C24—1972no—
198C24C22×D19711yescharacteristic
199C2×Q8—24no—
200C2×Q8C22×D19714yes—
201C2×D4—3948no—
202C2×D4—3944no—
203C2×D4—1978no—
204C2×D4—1974no—
205C22×C4—24no—
206C22×C4—3948no—
207C22×C4—3944no—
208C22×C4—3944no—
209C22×C4—1974no—
210C22×C4—1974no—
211C22×C4—1971no—
212C22×C4—1971no—
213C22×C4—1971no—
214C22×C4—1972no—
215C22×C4—1978no—
216C22×C4—1971no—
217C22×C4C22×D19714yes—
218C22×C4C22×D19711yescharacteristic
219C22×C4C22×D19712yes—
220C22×C4C22×D19712yes—
221C22×C4C22×D19711yescharacteristic
222C4⋊C4—1978no—
223C4⋊C4—1978no—
224C4⋊C4—1974no—
225C4⋊C4—1978no—
226C4⋊C4C22×D19718yes—
227C4⋊C4C22×D19714yes—
228C22⋊C4—1978no—
229C22⋊C4—1978no—
230C22⋊C4—1978no—
231C22⋊C4—1978no—
232C22⋊C4C22×D19718yes—
233C42—1974no—
234C42—1974no—
235C42—1974no—
236C42—1974no—
237C42—1978no—
238C23—22no—
239C23—22no—
240C23—3944no—
241C23—3944no—
242C23—3944no—
243C23—1974no—
244C23#1569135914yes—
245C23C23×D19712yes—
246C23C23×D19711yescharacteristic
247Q8—28no—
248D4—39416no—
249D4—3948no—
250C2×C4—24no—
251C2×C4—22no—
252C2×C4—24no—
253C2×C4—28no—
254C2×C4—39416no—
255C2×C4—3942no—
256C2×C4—3948no—
257C2×C4—3942no—
258C2×C4—3942no—
259C2×C4—3944no—
260C2×C4—3948no—
261C2×C4—1972no—
262C2×C4—1972no—
263C2×C4—1972no—
264C2×C4—1974no—
265C2×C4—1974no—
266C2×C4—1972no—
267C2×C4#1569135714yes—
268C2×C4C23×D19712yes—
269C2×C4C23×D19714yes—
270C2×C4C23×D19714yes—
271C2×C4C23×D19712yes—
272C22—28no—
273C22—22no—
274C22—22no—
275C22—7888no—
276C22—3944no—
277C22—3944no—
278C22—3944no—
279C22#41×D19712yes—
280C22C2×#1569135712yes—
281C22C2×#1569135914yes—
282C22C2×#1569135912yes—
283C22C24×D19711yescharacteristic
284C4—24no—
285C4—22no—
286C4—24no—
287C4—3942no—
288C4—3942no—
289C4—3942no—
290C4—3944no—
291C4—1974no—
292C4C2×#1569135714yes—
293C2—24no—
294C2—7884no—
295C2#2716161514yesdirect product factor
296C2C2×#41×D19711yescharacteristic
297C2C22×#1569135711yescharacteristic
298C2C22×#1569135911yescharacteristic
subgroupG/H
centerC23C23×D197
commutator, cosocleC22×C197C25
FrattiniC22C24×D197
FittingC2×C22⋊Q8×C197C2
socleC23×C197C24
prime radicalC2×#20263300C2
hypercenterC2×C22⋊Q8D197
hypocenterC197C2×#529
LCSG ▷ C22×C197 ▷ C197
UCSC1 ◁ C23 ◁ C2×C22⋊Q8

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. #27161615C2direct (N × H)
2. C2×#20263321C2semidirect
3. C2×#20263317C2semidirect
4. C2×#20263315C2semidirect
5. C2×#20263310C2semidirect
7. C2×Q8×Dic197C2semidirect
8. C2×#20263288C2semidirect
9. C2×#20263286C2semidirect
10. C2×#20263284C2semidirect
11. C22×C4×Dic197C2semidirect
12. C2×C22⋊Q8×C197C2semidirect
18. #20263321C22semidirect
19. #20263317C22semidirect
20. #20263315C22semidirect
21. #20263310C22semidirect
23. Q8×Dic197C22semidirect
24. #20263288C22semidirect
25. #20263286C22semidirect
26. #20263284C22semidirect
40. C2×C4×Dic197C22semidirect
43. C22⋊Q8×C197C22semidirect
144. C2×C197#529semidirect
149. C197C2×#529semidirect
156. C2×C22⋊Q8D197semidirect
174. C22⋊Q8C2×D197semidirect
295. C2#27161615direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
#271616152
C2×#202633212
C2×#202633172
C2×#202633152
C2×#202633102
C2×#202633002
C2×Q8×Dic1972
C2×#202632882
C2×#202632862
C2×#202632842
C22×C4×Dic1972
C2×C22⋊Q8×C1972
C2×#529197